<template>
  <div class="com__box">
    <!-- loading -->
    <div class="loading"></div>

    <!-- 说明：组件名 -->
    <h4 class="explain">L2.vue</h4>
  </div>
</template>

<style lang="scss" scoped>
.loading {
  position: relative;
  width: 30px;
  height: 30px;
  border: 2px solid #000;
  border-top-color: rgba(0, 0, 0, 0.2);
  border-right-color: rgba(0, 0, 0, 0.2);
  border-bottom-color: rgba(0, 0, 0, 0.2);
  border-radius: 100%;

  animation: circle infinite 0.75s linear;
}

@keyframes circle {
  0% {
    transform: rotate(0);
  }
  100% {
    transform: rotate(360deg);
  }
}
</style>
